Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

VIAPAL ADDITOL P791 Flame Retardant

VIAPAL ADDITOL P791 is a halogen-free, phosphorus-based flame retardant from the ADDITOL series by VIAPAL, designed for engineering plastics like polyamide and PBT. It offers excellent thermal stability, low smoke emission, and good compatibility—enhancing fire safety without compromising mechanical properties or processing efficiency.
  • viapal additol p791 flame retardant_0092d2fb
  • viapal additol p791 flame retardant_0092d2fb

Features Of VIAPAL ADDITOL P791 Flame Retardant

  1. Halogen-free phosphorus-based flame retardant offering excellent fire safety performance without releasing toxic halogenated smoke.

  2. High thermal stability suitable for processing temperatures up to 280 °C, ensuring compatibility with demanding polymer compounding operations.

  3. Low volatility and minimal migration, providing long-term flame-retardant efficacy in finished articles.

  4. Good compatibility with polyolefins, engineering plastics (e.g., PP, PE, PA6), and thermoplastic elastomers.

  5. Meets stringent environmental and regulatory requirements including RoHS, REACH SVHC-free status, and UL 94 V-0 (at appropriate loading).

Typical Applications Of VIAPAL ADDITOL P791 Flame Retardant

  1. Flame-retarded polypropylene (PP) for automotive interior components such as dashboards and trim parts.

  2. Wire and cable jacketing compounds requiring low-smoke, zero-halogen (LSZH) performance.

  3. Electrical enclosures and housings for consumer electronics and industrial equipment.

  4. Fire-safe building materials including insulation sheathing and conduit systems.

  5. Flame-retardant masterbatches for injection-molded technical parts in public transport interiors.

Specifications Of VIAPAL ADDITOL P791 Flame Retardant

Chemical TypeOrganophosphorus compound (phosphinate-based)
Product FormFree-flowing white granular solid
AppearanceOff-white to light beige granules
Density (23 °C)1.55–1.60 g/cm³
Melting Range275–285 °C (DSC, heating rate 10 °C/min)
Moisture Content≤ 0.15 wt% (by Karl Fischer titration)
Thermal Decomposition Onset (TGA, N₂, 10 °C/min)≥ 320 °C
Key Regulatory ComplianceREACH registered; RoHS compliant; No SCCPs or PVC plasticizers


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